Download NJU7677 Datasheet PDF
NJU7677 page 2
Page 2
NJU7677 page 3
Page 3

NJU7677 Description

The NJU7677 is a high-speed switching regulator control IC for PWM control step-up and fly-back converter that operates from 1.8V. It incorporates a totem pole driver output, which can directly drive an external MOS-FET. The NJU7677 also has a soft-start function, dead time control and timer latch for short circuit protection and their times are all adjustable with external parts.

NJU7677 Key Features

  • PWM switching control
  • Operating Voltage
  • Wide Oscillator Range 300kHz to 1MHz
  • Maximum Duty Cycle 90% typ
  • Quiescent Current
  • Soft-Start Function
  • Dead Time Control
  • Timer Latch for Short Circuit Protection
  • C-MOS Technology
  • Package Outline